Home / 3,422,333.24-5,138,546.30-1,908,973

Finding the Fourth Proportional to 3,422,333.24, 5,138,546.30 and 1,908,973

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Solution

The fourth proportional to 3,422,333.24, 5,138,546.30 and 1,908,973 is: 2,866,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,333.24 : 5,138,546.30 = 1,908,973 : x
  2. Step 2: Convert to fraction form
    3,422,333.24/5,138,546.30 = 1,908,973/x
  3. Step 3: Cross multiply
    3,422,333.24x = 5,138,546.30 × 1,908,973
  4. Step 4: Simplify right side
    3,422,333.24x = 9,809,346,145,949.90
  5. Step 5: Solve for x
    x = 9,809,346,145,949.90/3,422,333.24
  6. Step 6: Final answer
    x = 2,866,274.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.